Arthur J. Gallagher & Co.
AJG- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0000354190
In the last 90 days, Arthur J. Gallagher & Co. insiders filed 0 open-market purchases and 4 sales; 1,295 institutions reported holding it in 13F filings for Q2 2026, worth $54.7B in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $7.56M in total
- 4
- 13F holdersQ2 2026, +58 vs. previous quarter
- 1,295
- 13F valueReported value at the end of Q2 2026
- $54.7B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding AJG, Q2 2026
No superinvestor reported holding AJG at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Arthur J. Gallagher & Co. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 (view filing)4:46 PM ET | Sep 15 | 2 days | Cary Richard CController, CAO | SSale | −1.00K | $252.86 | −$252.9K | −2.1%46.8K after | |
| Sep 4, 2026 (view filing)5:25 PM ET | Sep 2 | 2 days | Hudson Scott RVice President | SSale | −12.0K | $264.13 | −$3.17M | −11.7%90.3K after | |
| Aug 26, 2026 (view filing)7:34 PM ET | Aug 24 | 2 days | Bay Walter D.General Counsel | SSale | −12.0K | $270.08 | −$3.24M | −14.4%71.3K after | |
| Aug 20, 2026 (view filing)7:12 PM ET | Aug 19 | 1 day | Mead Christopher EVICE PRESIDENT | SSale | −3.50K | $257.03 | −$899.6K | −13.6%22.2K after | |
| Jun 2, 2026 (view filing) | Jun 2 | Same day | Cary Richard CController, CAO | SSale | −3.00K | $206.00 | −$618.0K | −5.9%47.8K after | |
| Mar 9, 2026 (view filing) | Mar 5 | 4 days | Mead Christopher EVICE PRESIDENT | SSale | −4.00K | $227.12 | −$908.5K | −17.2%19.3K after | |
| Mar 9, 2026 (view filing) | Mar 6 | 3 days | Hudson Scott RVice President | SSale | −3.80K | $227.57 | −$864.8K | −4.2%85.9K after | |
| Mar 4, 2026 (view filing) | Mar 2 | 2 days | Gallagher J Patrick JrCEO | SSale | −27.4K | $230.31 | −$6.32M | −22.2%96.5K after | |
| Dec 29, 2025 (view filing) | Dec 22 | 7 days | Howell Douglas KVP & Chief Financial Officer | SSale | −5.00K | $258.05 | −$1.29M | −5.0%95.8K after | |
| Dec 29, 2025 (view filing) | Dec 23 | 6 days | Mead Christopher EVICE PRESIDENT | SSale | −4.00K | $258.11 | −$1.03M | −18.8%17.3K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Arthur J. Gallagher & Co. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,822,870 | $4.55B | 0.07% | +515,074+2.7% | Added |
| FMR LLC | 18,645,620 | $4.28B | 0.19% | +4,024,657+27.5% | Added |
| Vanguard Capital Management LLC | 16,777,183 | $3.85B | 0.08% | +77,285+0.5% | Added |
| JPMorgan Chase & Co | 14,356,764 | $3.26B | 0.19% | −5,211,283−26.6% | Reduced |
| Capital World Investors | 12,511,991 | $2.87B | 0.34% | −1,305,729−9.4% | Reduced |
| Vanguard Portfolio Management LLC | 12,454,725 | $2.86B | 0.13% | +35,446+0.3% | Added |
| State Street Corp | 11,303,790 | $2.60B | 0.08% | +329,869+3.0% | Added |
| Dodge & Cox | 9,363,634 | $2.15B | 1.13% | +2,008,719+27.3% | Added |
| Norges Bank | 6,733,790 | $1.55B | 0.15% | +6,733,790 | New |
| Geode Capital Management, LLC | 6,298,870 | $1.45B | 0.08% | +55,230+0.9% | Added |